Given two (convex) polytopes $P_1$ and $P_2$ and a linear transformation $T$, is it true that: $$T(P_1 \cup P_2) = TP_1 \cup TP_2$$
What if $P_1$ and $P_2$ are not convex?
2026-03-29 06:28:47.1774765727
For polytopes, does union and linear transformation commute?
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